UPS Shipping For Simple Commerce

Fix cache key issue

Cache smaller dataset.

Forget cache if request returns empty on occasion

Revert generator name, handle digital products, check for availability, cache request

Fixes

Return False if no items in cart.

Fix Blink cache race condition.

This addon for Simple Commerce fetches shipping rates from the UPS API and uses the dvdoug/BoxPacker "4D" bin packing library to calculate package sizes.